free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod

free samples with high quality business Rodar square rod

USD $15 - $50 /Kilogram

Min.Order:50 Kilograms

Supply Ability:
300 Ton / Tons per Month
Port:
Shanghai/Shenzhen/Ningbo/Tianjing
Payment Terms:
T/T L/C D/P D/A Credit Card PayPal

Quick Details View All >

Place of Origin:
Jiangsu, China
Brand Name:
kx-alloy
Model Number:
kovar
Application:
glass to metal sealing, glass sealing to electric vacuum co
Shape:
bar
Material:
FeNi29Co17

Danyang City Kaixin Alloy Material Co., Ltd.

Business Type: Manufacturer,Trading Company
Zhenjiang Jiangsu China
Main Products: Alloy ,Heating Wire

Product Details

 

free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod

Grade: Kovar,ASTM F15, Nilo-k, UNS K94610(FeNi29Co17),Chinese4J29,

DIN 17745,S.E.W.385,Werkstoff Nr.1.3981

free samples with high quality business Rodar square rod
the chemical composition of Kovar(%)
CpSMnSiCuCrMoNiCoFe
Not more than (≤)    
0.030.0200.0200.50.300.200.200.20

28.5~

29.5

16.8~

17.8

Balance

Notes: 1.The content of Al,Mg,Zr and Ti should be no more than 0.10%,the total content should be no more

than 0.20%.Otherwise ,the supplier's PO or contract shall indicate clearly.

2.Under condition that the everage coefficient of linear expanion meets the requirements of the standard,

the content of nickel and cobalt are allowed to deviate from the stated range.

free samples with high quality business Rodar square rod

Status Code

StatusTensile strength , N/mm2

R

1/4I

1/2I

3/4I

I

Soft state

1/4 Hard

1/2 Hard

3/4 Hard

Hard

<585

585-725

655-795

725-860

>860

 free samples with high quality business Rodar square rod

Status CodeStatusTensile strength , N/mm2

R

1/4I

1/2I

3/4I

I

Soft state

1/4 Hard

1/2 Hard

3/4 Hard

Hard

<570

520-630

590-700

600-770

>700

free samples with high quality business Rodar square rod

Alloy Grade

Specimen heat treatment

system

The average linear expansion coefficienta , 10-6/℃
20-300℃20-400℃20-450℃
Kovar

Heated to temperature of 900±

20℃ in the hydrogen,hold for

1h;re-heat to 1100±20℃,hold

for 15min;cooled to 200℃ at a

rete less than 5℃.

----------------4.6-5.25.1-5.5*

free samples with high quality business Rodar square rod

Alloy

Grade

The average linear expansion coefficient a, 10-6/℃
20-200℃20-30020-40020-450℃20-50020-60020-70020-800
Kovar5.95.35.15.36.27.89.210.2

 

free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod
free samples with high quality business Rodar square rod

 

Precision alloy     Click To Enter
  • Expandable Alloy
  • soft Magnetic Alloy
  • Elastic Alloy
  • Resistance alloy
High temperature alloy             Click To Enter
Corrosion resistant alloy           Click To Enter
  • Incoloy series
  • Inconel series
  • Monel series
  • Pure nickel alloy
Nickel alloy wirespray wire            Click To Enter
  • NiFe55 NiFe60 welding wire
  • thermal spraying silk
Cold pier with high temperature alloy wire          Click To Enter
Nickel copper alloy           Click To Enter
Design & Produce            Click To Enter

 

 free samples with high quality business Rodar square rod

Q1: Sample                                                                                          

A1: Provide free sample, customers undertake shipping cost or freight

collect.

Q2: Visit factory                                                                                    

A2:Welcome to our factory at any time.

Q3: Complaint solving process                                                                

A3: Find your salesman—Salesman provide solution (If it's our

responsibility, we will resend substitutes or return money or provide

discount for your next order, etc.; If it's shipping company's

responsibility, we also will help you until the problem is resolved.)

Q4: Delivery time                                                                                 

A4: 3~30working days after confirming the payment. If the order

is urgently, we will push our workshop finish in advance.

Q5: Payment?                                                                                      
A5: T/T, Western Union, L/C, Paypal, etc.

 

 free samples with high quality business Rodar square rod

 

Contact Supplier

Mr. David Jing Manager Chat Now
Telephone
86-0511-86452561
Mobile
13861345900
Fax
86-0511-89884146
Address
Mazhuang Lvcheng Town Danyang Jiangsu Zhenjiang,Jiangsu

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